.form-btn-close {
    background-color: rgb(189, 189, 189);
    position: absolute;
    top: 391px;
    width: 386px;
    height: 50px;
    border-radius: 5px;
    line-height: 50px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    margin: 38px 100px 0px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 28px;
    letter-spacing: 2px;
    display:none;
}

/*窗口暂时关闭*/
body>.home.success-poup-box,
body>.part2 .close-form,
body>.part2 .pc-1v4-activity-form {
    display: none;.ad a
}
body>.part2.le-top {
    top:0px!important;
}
body>.home.success-poup-box.le-msg-top{
    top:50%!important;
}
/*弹跳视窗*/
body>.home.success-poup-box {
    width: calc(100% - 30px);
    height: 100px;
    border-radius: 10px;
    /*
    background: rgba(90, 87, 87, 0.8);
    */
    background-color: rgba(0, 0, 0, 0.75);
    align-items: center;
    justify-content: center;
    padding: 25px 15px 15px 35px;
    margin: auto;
    position: absolute;
    top: 50%;
    right: 38%;
    max-width: 395px;
}
body>.home.success-poup-box div {
    font-size: 30px;
    color:white;
    text-align: center;
}
/*活动表单*/
body>.part2 {
    padding: 275px 0px 200px 0px;
    position: fixed;
    z-index: 50;
    top: 0px!important;
    background: rgba(0, 0, 0, 0.75);
    height: 100%;
    display: none;
    width: 100%;
    left: 0px;
}
body>.pc-1v4-activity-form .part-cont {
    max-width: 795px;
    height: 551px;
    margin: auto;
    padding: 15px 55px;
    box-shadow: 0px 4px 25px #000000;
    border-radius: 10px;
    background: url(../img/pc-1v4-activity-human.png),url(../img/pc-1v4-activity-bg.png);
    background-position-x: 515px,center;
    background-position-y: 60px,top;
    background-color: white;
    background-repeat: no-repeat;
}
body>.pc-1v4-activity-form .form-main-title {
    font-size: 38px;
    font-weight: bold;
    letter-spacing: 4px;
    margin-top: 64px;
    color: #252525;
    text-align: left;
}
body>.pc-1v4-activity-form .form-sub-title {
    font-size: 26.8px;
    letter-spacing: 4px;
    color: #494949;
    text-align: left;
}
body>.pc-1v4-activity-form .part-cont > form {
    float: left;
}
body>.pc-1v4-activity-form .input-item {
    width: 386px;
    height: 50px;
    line-height: 50px;
    box-sizing: border-box;
    padding: 0 10px;
    font-size: 18px;
    display: block;
    border: 1px solid #d3d3d3;
    margin: 0px 100px auto 0px;
    border-radius: 5px;
}
body>.pc-1v4-activity-form .input-name {
    margin-top: 48px;
}
body>.pc-1v4-activity-form .input-phone {
    margin-top: 14px;
}
body>.pc-1v4-activity-form .select-2-col {
    display: flex;
}
body>.pc-1v4-activity-form .select-item {
    width: 178px;
    height: 50px;
    line-height: 50px;
    box-sizing: border-box;
    padding: 0 10px;
    font-size: 18px;
    display: block;
    border: 1px solid #d3d3d3;
    margin: 15px 30px auto 0px;
    border-radius: 5px;
    color: #676767;
    background-color: white;
    box-shadow: 0px 0px 0px black;
    background-image: url(../img/ud.png);
    background-repeat: no-repeat;
    background-position: 156px center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
body>.pc-1v4-activity-form .form-btn {
    width: 386px;
    height: 50px;
    border-radius: 5px;
    background: #3a7eff;
    line-height: 50px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    margin: 38px 100px 0px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 28px;
    letter-spacing: 2px;
}
body>.pc-1v4-activity-form .close-form {
    background: url(../img/pc-form-close.svg) no-repeat;
    background-size: 50px;
    background-position: center;
    position: absolute;
    z-index: 51;
    top: -9.5%;
    right: -6%;
    color: #16253f;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
}
/*网页主体内容*/
.part5-name/*头部banner*/
.part1{
    height: 500px;
    margin-top: 100px;
}
.homeBanner{
    width: 1920px;
    height: 500px;
    position: absolute;
    left: 50%;
    margin-left: -960px;
    padding-top: 100px;
}
.homeBanner .swiper-wrapper,.homeBanner .swiper-slide,.homeBanner a,.homeBanner a img{
    height: 1920px;
    height: 500px;
}
.homeBanner-pagination {
  position: absolute;
  z-index: 20;
  bottom: 25px;
  width: 100%;
  text-align: center;
}
.homeBanner-pagination .swiper-pagination-switch {
  display: inline-block;
  width: 80px;
  height: 7px;
  border-radius: 0;
  background: rgba(255,255,255,0.5);
  border: none;
  margin: 0 10px;
  cursor: pointer;
}
.homeBanner-pagination .swiper-active-switch {
    background: rgba(255,255,255,1);
}
/*为什么选择户学在线课堂*/
.part2{
    text-align: center;
    padding-top: 600px;
}
.part2-title{
    font-size: 60px;
    line-height: 60px;
    margin-top: 98px;
}
.part2-line{
    height: 0;
    width: 84px;
    border-bottom: 1px solid #888888;
    margin: 28px auto 0;
}
.part2-items{
    border: 1px solid #d3d3d3;
    border-radius: 5px;
    width: 1200px;
    box-sizing: border-box;
    overflow: hidden;
    margin-top: 60px;
}
.part2-item{
    width: 399px;
    box-sizing: border-box;
    float: left;
    padding-bottom: 72px;
}
.part2-item:nth-child(2){
    border-left: 1px solid #d3d3d3;
    border-right: 1px solid #d3d3d3;
}
.part2-item img{
    width: 124px;
    margin: 80px auto 0;
}
.part2-font1{
    font-size: 30px;
    line-height: 30px;
    color: #333333;
    margin-top: 66px;
}
.part2-font2.part2-font3{
    font-size: 16px;
    line-height: 16px;    
}
.part2-font2{
    margin-top: 45px;
    color: #ff3000;
}
.part2-font3{
    margin-top: 10px;
    color: #333333;
}
/*了解更多*/
.btn-more{
    width: 200px;
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    color: #f2f7f8;
    text-align: center;
    background: #3a7eff;
    border-radius: 5px;
    display: block;
    margin: 58px auto 80px;
}
.btn-more:hover,.btn-more:active{
    box-shadow: 0 5px 10px 1px rgba(58,126,255,0.6);
}
/*专属课程5步走*/
.part3{
    height: 1020px;
    overflow: hidden;
}
.part3 .part-cont{
    overflow: hidden;
    height: 1020px;
}
.part3-bg{
    width: 100%;
    height: 1500px;
    background: url(../img/p3-bg.jpg) no-repeat;
    background-position: top center;
    position: relative;
    transition: all 0.1s;
}
.part3-cont{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.5);
}
.part3-line{
    border-bottom: 1px solid #ff8a22;
}
.part3-title{
    text-align: center;
    color: #ff8a22;
}
/*胶囊*/
.p3-font-items{
    width: 1200px;
    height: 1020px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
}
.p3-font-item{
    width: 540px;
    height: 100px;
    background: rgba(0,0,0,0.2);
    border-radius: 50px;
    color: #ffffff;
    position: absolute;
    font-style: italic;
    font-size: 30px;
    line-height: 100px;
    box-sizing: border-box;
}
.p3-font-item1{
    padding-left: 116px;
    left: 550px;
    top: 278px;
}
.p3-font-item2{
    text-align: right;
    padding-right: 122px;
    left: 110px;
    top: 414px;
}
.p3-font-item3{
    padding-left: 116px;
    left: 550px;
    top: 550px;
}
.p3-font-item4{
    text-align: right;
    padding-right: 122px;
    left: 110px;
    top: 685px;
}
.p3-font-item5{
    padding-left: 116px;
    left: 550px;
    top: 818px;
}
/*圆圈*/
.p3-circle-items{
    width: 80px;
    height: 630px;
    position: absolute;
    left: 0;
    right: 0;
    top: 290px;
    margin: auto;
    z-index: 20;
}
.p3-circle-item{
    width: 80px;
    height: 80px;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    border-radius:50%;
}
.p3-circle-item1{top: 0;}
.p3-circle-item2{top: 135px;}
.p3-circle-item3{top: 270px;}
.p3-circle-item4{top: 405px;}
.p3-circle-item5{top: 540px;}
.p3-circle1,.p3-circle2,.p3-circle3{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    border-radius:50%;
}
.p3-circle1{
    width: 80px;
    height: 80px;
    background: rgba(226,125,38,0.2);
}
.p3-circle2{
    width: 60px;
    height: 60px;
    background: rgba(226,125,38,0.2);
}
.p3-circle3{
    width: 40px;
    height: 40px;
    background: rgba(226,125,38,1);
    color: #fff;
    font-style: italic;
    line-height: 39px;
    font-size: 32px;
    box-sizing: border-box;
    padding-left: 7px;
}
/*第四部分 四维一体1对4课程体系*/
.part4{
    text-align: center;
}
.part4-title2{
    font-size: 26px;
    color: #333333;
    line-height: 26px;
    margin-top: 32px;
}
.part4-line{
    border-bottom: 1px solid #888888;
}
.part4-cont{
    width: 1200px;
    height: 578px;
    margin-top: 160px;
    position: relative;
}
.circle-bg,.circle-item{
    position: absolute;
    box-sizing: border-box;
    border-radius: 50%;
}
.circle-bg{
    width: 500px;
    height: 500px;
    left: 0;
    right: 0;
    top: 60px;
    margin: auto;
    border: 5px solid rgba(83,141,251,0.1);
}
.circle-item{
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    background: rgba(83,141,251,0.1);
}
.circle-item1{
    top: -50px;
    width: 190px;
    height: 190px;
}
.circle-item2{
    width: 160px;
    height: 160px;
}
.circle-item3{
    width: 130px;
    height: 130px;
    color: #fff;
    text-align: center;
    line-height: 130px;
    font-size: 45px;
    font-style: oblique; 
    letter-spacing:5px;
}
.part4-img-item{
    width: 218px;
    height: 218px;
    box-sizing: border-box;
    background: rgba(83,141,251,0.1);
    padding: 15px;
    border-radius: 50%;
    position: absolute;
}
.part4-img-item>img{
    width: 190px;
    height: 190px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
}
.part4-img-item1{
    left: 314px;
    top: 0;
}
.part4-img-item2{
    left: 675px;
    top: 0;
}
.part4-img-item3{
    left: 314px;
    top: 358px;
}
.part4-img-item4{
    left: 675px;
    top: 358px;
}
/*文字*/
.part4-font-item{
    width: 294px;
    height: 76px;
    position: absolute;
    color: #333333;
}
.part4-font1{
    font-size: 40px;
    line-height: 40px;
}
.part4-font2{
    font-size: 16px;
    line-height: 16px;
    margin-top: 21px;
}
.part4-font-item1{
    text-align: right;
    left: 0;
    top: 64px;
}
.part4-font-item2{
    text-align: left;
    left: 912px;
    top: 64px;
}
.part4-font-item3{
    text-align: right;
    left: 0;
    top: 424px;
}
.part4-font-item4{
    text-align: left;
    left: 916px;
    top: 424px;
}
/*名师介绍*/
.part5{
    margin-top: 186px;
    height: 1080px;
    background-color: #538dfb;
    background-image: url(../img/p4-bg.png);
    background-repeat: no-repeat;
    background-position: 235px center;
    box-sizing: border-box;
    padding-top: 98px;
}
.part5-title{
    color: #fff;
    text-align: center;
    margin-top: 0;
}
.part5-line{
    border-bottom: 1px solid #fff;
}
.part5-items{
    margin-top: 75px;
    width: 100%;
    overflow: hidden;
}
.part5-item{
    width: 590px;
    height: 340px;
    float: left;
    background: #e7e8ec;
    border-radius: 10px;
    margin-bottom: 16px;
    color: #333333;
    box-shadow: 0 1px 10px rgba(0,0,0,0.3);
    position: relative;
    overflow: height;
}
.part5-item:nth-child(2n-1){
    margin-right: 20px;
}
/*名字*/
.part5-name {
    font-size: 30px;
    line-height: 30px;
    margin: 105px 15px 15px 305px;
    position: relative;
    z-index: 10;
}
.part5-p{
    width: 234px;
    font-size: 16px;
    line-height: 30px;
    margin: 15px 15px 15px 305px;
    position: relative;
    z-index: 10;
    text-align: justify;
}
.p5-img{
    position: absolute;
    width: 590px;
    height: 340px;
    left: 0;
    top: 0;
    border-radius: 10px;
    pointer-events: none;
}
/*真人在线授课*/
.part6{
    text-align: center;
}
.part6-item-img img { /*悠然-修改*/
    margin: 45px auto!important;
    display: unset;
    height: 45px;
}
.part6-items{
    margin-top: 66px;
    box-sizing: border-box;
    border: 1px solid #a8a8a8;
    border-radius: 10px;
    height: 350px;
    overflow: hidden;
}
.part6-item{
    width: 239px;
    height: 350px;
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #a8a8a8;
    position: relative;
}
.part6-item:last-child{
    border-right: none;
}
.part6-icon{
    margin: 56px auto 0;
    pointer-events: none;
}
.part6-title{
    width: 100%;
    text-align: center;
    color: #333333;
    line-height: 30px;
    font-size: 30px;
    position: absolute;
    top: 168px;
}
.part6-p{
    width: 178px;
    height: 122px;
    position: absolute;
    left: 0;
    right: 0;
    top: 228px;
    font-size: 16px;
    line-height: 30px;
    margin: auto;
    text-align: justify;
}
/*广告*/
.ad{
    width: 100%;
    height: 400px;
    position: relative;
    background: url(../img/ad-2.jpg) no-repeat;
    background-position: top center;
}
.ad a {
    width: 232px;
    height: 36px;
    position: absolute;
    left: 0;
    right: 0;
    top: 275px;
    margin: auto;
    display: flex;
    align-items: center;
    border-radius: 90px;
    justify-content: center;
    font-size: 18px;
    color: #0578eb!important;
    background-color: white;
}
.part2-btn {
    margin: 58px auto 0px auto!important;
}